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<a href="a00116.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// File: osdetect.h</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// Description: Orientation and script detection.</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// Author: Samuel Charron</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment">// Ranjith Unnikrishnan</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment">//</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// (C) Copyright 2008, Google Inc.</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment">// Licensed under the Apache License, Version 2.0 (the "License");</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// you may not use this file except in compliance with the License.</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// You may obtain a copy of the License at</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// http://www.apache.org/licenses/LICENSE-2.0</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// Unless required by applicable law or agreed to in writing, software</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// distributed under the License is distributed on an "AS IS" BASIS,</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">// See the License for the specific language governing permissions and</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">// limitations under the License.</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">//</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"></span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="preprocessor">#ifndef TESSERACT_CCMAIN_OSDETECT_H_</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#define TESSERACT_CCMAIN_OSDETECT_H_</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> </div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include "<a class="code" href="a00560.html">platform.h</a>"</span> <span class="comment">// for TESS_API</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="keyword">class </span><a class="code" href="a02374.html">BLOBNBOX</a>;</div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="keyword">class </span>BLOBNBOX_CLIST;</div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="keyword">class </span>BLOB_CHOICE_LIST;</div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="keyword">class </span><a class="code" href="a02834.html">STRING</a>;</div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">class </span>TO_BLOCK_LIST;</div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">class </span><a class="code" href="a03950.html">UNICHARSET</a>;</div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="keyword">template</span> <<span class="keyword">typename</span> T> <span class="keyword">class </span><a class="code" href="a02182.html">GenericVector</a>;</div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> </div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">namespace </span><a class="code" href="a01629.html">tesseract</a> {</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="keyword">class </span>Tesseract;</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> }</div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment">// Max number of scripts in ICU + "NULL" + Japanese and Korean + Fraktur</span></div><div class="line"><a name="l00038"></a><span class="lineno"><a class="line" href="a00116.html#ab52d878a730b63bcf57d7bb3113882a1"> 38</a></span> <span class="keyword">const</span> <span class="keywordtype">int</span> <a class="code" href="a00116.html#ab52d878a730b63bcf57d7bb3113882a1">kMaxNumberOfScripts</a> = 116 + 1 + 2 + 1;</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> </div><div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="a02262.html"> 40</a></span> <span class="keyword">struct </span><a class="code" href="a02262.html">OSBestResult</a> {</div><div class="line"><a name="l00041"></a><span class="lineno"><a class="line" href="a02262.html#a516db80da6727056f92664053e6d34af"> 41</a></span>  <a class="code" href="a02262.html#a516db80da6727056f92664053e6d34af">OSBestResult</a>() : <a class="code" href="a02262.html#a6dfb6826b41a81524ce867b005ba5641">orientation_id</a>(0), <a class="code" href="a02262.html#a0647ea3dc4a399a472c48ab1eacd31e1">script_id</a>(0), <a class="code" href="a02262.html#ae39a2c718b010ed27eb7f820546da6d6">sconfidence</a>(0.0),</div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span>  <a class="code" href="a02262.html#a67e009467e4db6c40777548ffdfe464e">oconfidence</a>(0.0) {}</div><div class="line"><a name="l00043"></a><span class="lineno"><a class="line" href="a02262.html#a6dfb6826b41a81524ce867b005ba5641"> 43</a></span>  <span class="keywordtype">int</span> <a class="code" href="a02262.html#a6dfb6826b41a81524ce867b005ba5641">orientation_id</a>;</div><div class="line"><a name="l00044"></a><span class="lineno"><a class="line" href="a02262.html#a0647ea3dc4a399a472c48ab1eacd31e1"> 44</a></span>  <span class="keywordtype">int</span> <a class="code" href="a02262.html#a0647ea3dc4a399a472c48ab1eacd31e1">script_id</a>;</div><div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="a02262.html#ae39a2c718b010ed27eb7f820546da6d6"> 45</a></span>  <span class="keywordtype">float</span> <a class="code" href="a02262.html#ae39a2c718b010ed27eb7f820546da6d6">sconfidence</a>;</div><div class="line"><a name="l00046"></a><span class="lineno"><a class="line" href="a02262.html#a67e009467e4db6c40777548ffdfe464e"> 46</a></span>  <span class="keywordtype">float</span> <a class="code" href="a02262.html#a67e009467e4db6c40777548ffdfe464e">oconfidence</a>;</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> };</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> </div><div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="a02266.html"> 49</a></span> <span class="keyword">struct </span><a class="code" href="a02266.html">OSResults</a> {</div><div class="line"><a name="l00050"></a><span class="lineno"><a class="line" href="a02266.html#a08aa76cac72da5479bf32789dcc511dc"> 50</a></span>  <a class="code" href="a02266.html#a08aa76cac72da5479bf32789dcc511dc">OSResults</a>() : <a class="code" href="a02266.html#a78ebdae52f3c685095b56790598ad97c">unicharset</a>(nullptr) {</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i < 4; ++i) {</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j < <a class="code" href="a00116.html#ab52d878a730b63bcf57d7bb3113882a1">kMaxNumberOfScripts</a>; ++j)</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  <a class="code" href="a02266.html#af612cc25d8432678d5b87a5911544792">scripts_na</a>[i][j] = 0;</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <a class="code" href="a02266.html#a5fe9fa97000f89cd6f4392b55638e882">orientations</a>[i] = 0;</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  }</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  }</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="keywordtype">void</span> <a class="code" href="a02266.html#af7b5cea89a2bdace52ad5825d6d5d4e6">update_best_orientation</a>();</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="comment">// Set the estimate of the orientation to the given id.</span></div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="keywordtype">void</span> <a class="code" href="a02266.html#aa13f0e8c136d10e0af341f163951ed3d">set_best_orientation</a>(<span class="keywordtype">int</span> orientation_id);</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="comment">// Update/Compute the best estimate of the script assuming the given</span></div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="comment">// orientation id.</span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keywordtype">void</span> <a class="code" href="a02266.html#ab796da60cc16d39f464c03fe4047c358">update_best_script</a>(<span class="keywordtype">int</span> orientation_id);</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="comment">// Return the index of the script with the highest score for this orientation.</span></div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <a class="code" href="a00560.html#a86e51270628c53ce7e2c23b1c2b4490e">TESS_API</a> <span class="keywordtype">int</span> <a class="code" href="a02266.html#ad92dc2530b0b907d6bbdafd50bc042e8">get_best_script</a>(<span class="keywordtype">int</span> orientation_id) <span class="keyword">const</span>;</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="comment">// Accumulate scores with given OSResults instance and update the best script.</span></div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keywordtype">void</span> <a class="code" href="a02266.html#a25b4edef21699b3a367d7978733595be">accumulate</a>(<span class="keyword">const</span> <a class="code" href="a02266.html">OSResults</a>& osr);</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> </div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="comment">// Print statistics.</span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordtype">void</span> <a class="code" href="a02266.html#ae041af033010cb111f0e46508eb5544e">print_scores</a>(<span class="keywordtype">void</span>) <span class="keyword">const</span>;</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="keywordtype">void</span> <a class="code" href="a02266.html#ae041af033010cb111f0e46508eb5544e">print_scores</a>(<span class="keywordtype">int</span> orientation_id) <span class="keyword">const</span>;</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> </div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="comment">// Array holding scores for each orientation id [0,3].</span></div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="comment">// Orientation ids [0..3] map to [0, 270, 180, 90] degree orientations of the</span></div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="comment">// page respectively, where the values refer to the amount of clockwise</span></div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="comment">// rotation to be applied to the page for the text to be upright and readable.</span></div><div class="line"><a name="l00076"></a><span class="lineno"><a class="line" href="a02266.html#a5fe9fa97000f89cd6f4392b55638e882"> 76</a></span>  <span class="keywordtype">float</span> <a class="code" href="a02266.html#a5fe9fa97000f89cd6f4392b55638e882">orientations</a>[4];</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="comment">// Script confidence scores for each of 4 possible orientations.</span></div><div class="line"><a name="l00078"></a><span class="lineno"><a class="line" href="a02266.html#af612cc25d8432678d5b87a5911544792"> 78</a></span>  <span class="keywordtype">float</span> <a class="code" href="a02266.html#af612cc25d8432678d5b87a5911544792">scripts_na</a>[4][<a class="code" href="a00116.html#ab52d878a730b63bcf57d7bb3113882a1">kMaxNumberOfScripts</a>];</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> </div><div class="line"><a name="l00080"></a><span class="lineno"><a class="line" href="a02266.html#a78ebdae52f3c685095b56790598ad97c"> 80</a></span>  <a class="code" href="a03950.html">UNICHARSET</a>* <a class="code" href="a02266.html#a78ebdae52f3c685095b56790598ad97c">unicharset</a>;</div><div class="line"><a name="l00081"></a><span class="lineno"><a class="line" href="a02266.html#a25f64011ea65c038c1ef1a6cedd10f1c"> 81</a></span>  <a class="code" href="a02262.html">OSBestResult</a> <a class="code" href="a02266.html#a25f64011ea65c038c1ef1a6cedd10f1c">best_result</a>;</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> };</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span> </div><div class="line"><a name="l00084"></a><span class="lineno"><a class="line" href="a02270.html"> 84</a></span> <span class="keyword">class </span><a class="code" href="a02270.html">OrientationDetector</a> {</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <a class="code" href="a02270.html#a829b39f0118e0dc66ac2b06e22222f5c">OrientationDetector</a>(<span class="keyword">const</span> <a class="code" href="a02182.html">GenericVector<int></a>* allowed_scripts,</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <a class="code" href="a02266.html">OSResults</a>* results);</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="keywordtype">bool</span> <a class="code" href="a02270.html#a7f3ad682712b5ff3bfcecca0a8a5b086">detect_blob</a>(BLOB_CHOICE_LIST* scores);</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="keywordtype">int</span> <a class="code" href="a02270.html#a382b5269675f9db848485be62f35742e">get_orientation</a>();</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <a class="code" href="a02266.html">OSResults</a>* osr_;</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keyword">const</span> <a class="code" href="a02182.html">GenericVector<int></a>* allowed_scripts_;</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> };</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> </div><div class="line"><a name="l00095"></a><span class="lineno"><a class="line" href="a02274.html"> 95</a></span> <span class="keyword">class </span><a class="code" href="a02274.html">ScriptDetector</a> {</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <a class="code" href="a02274.html#a79efaad57044bbfcd391efc5eb4e9fc8">ScriptDetector</a>(<span class="keyword">const</span> <a class="code" href="a02182.html">GenericVector<int></a>* allowed_scripts,</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <a class="code" href="a02266.html">OSResults</a>* osr, <a class="code" href="a02358.html">tesseract::Tesseract</a>* tess);</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordtype">void</span> <a class="code" href="a02274.html#aa1626a91138960515d479a781a6b97ca">detect_blob</a>(BLOB_CHOICE_LIST* scores);</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="keywordtype">bool</span> <a class="code" href="a02274.html#a951bd4d3f5b14ee234d20afc91d44585">must_stop</a>(<span class="keywordtype">int</span> orientation);</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <a class="code" href="a02266.html">OSResults</a>* osr_;</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* korean_script_;</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* japanese_script_;</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* fraktur_script_;</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="keywordtype">int</span> korean_id_;</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="keywordtype">int</span> japanese_id_;</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="keywordtype">int</span> katakana_id_;</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordtype">int</span> hiragana_id_;</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="keywordtype">int</span> han_id_;</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="keywordtype">int</span> hangul_id_;</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="keywordtype">int</span> latin_id_;</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="keywordtype">int</span> fraktur_id_;</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <a class="code" href="a02358.html">tesseract::Tesseract</a>* tess_;</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="keyword">const</span> <a class="code" href="a02182.html">GenericVector<int></a>* allowed_scripts_;</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> };</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> </div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="keywordtype">int</span> <a class="code" href="a00116.html#af7ea57b0e1847f524c98576cb5cace43">orientation_and_script_detection</a>(<a class="code" href="a02834.html">STRING</a>& filename,</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <a class="code" href="a02266.html">OSResults</a>*,</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <a class="code" href="a02358.html">tesseract::Tesseract</a>*);</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span> </div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span> <span class="keywordtype">int</span> <a class="code" href="a00116.html#a93fedb9cccbbcf81d3433b95bbc46bdd">os_detect</a>(TO_BLOCK_LIST* port_blocks,</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <a class="code" href="a02266.html">OSResults</a>* osr,</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <a class="code" href="a02358.html">tesseract::Tesseract</a>* tess);</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> </div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="keywordtype">int</span> <a class="code" href="a00116.html#ad5f8904fd2cc2c56563df5c6b0c6cc64">os_detect_blobs</a>(<span class="keyword">const</span> <a class="code" href="a02182.html">GenericVector<int></a>* allowed_scripts,</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span>  BLOBNBOX_CLIST* blob_list,</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span>  <a class="code" href="a02266.html">OSResults</a>* osr,</div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span>  <a class="code" href="a02358.html">tesseract::Tesseract</a>* tess);</div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span> </div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="keywordtype">bool</span> <a class="code" href="a00116.html#acd67dc649eafb2a0048434366730af2e">os_detect_blob</a>(<a class="code" href="a02374.html">BLOBNBOX</a>* bbox, <a class="code" href="a02270.html">OrientationDetector</a>* o,</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span>  <a class="code" href="a02274.html">ScriptDetector</a>* s, <a class="code" href="a02266.html">OSResults</a>*,</div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <a class="code" href="a02358.html">tesseract::Tesseract</a>* tess);</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span> </div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="comment">// Helper method to convert an orientation index to its value in degrees.</span></div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="comment">// The value represents the amount of clockwise rotation in degrees that must be</span></div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="comment">// applied for the text to be upright (readable).</span></div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> <a class="code" href="a00560.html#a86e51270628c53ce7e2c23b1c2b4490e">TESS_API</a> <span class="keywordtype">int</span> <a class="code" href="a00116.html#a6d7d4d8dcc0ca1987d6890f2b8b0889e">OrientationIdToValue</a>(<span class="keyword">const</span> <span class="keywordtype">int</span>& <span class="keywordtype">id</span>);</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span> </div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span> <span class="preprocessor">#endif // TESSERACT_CCMAIN_OSDETECT_H_</span></div><div class="ttc" id="a02270_html_a829b39f0118e0dc66ac2b06e22222f5c"><div class="ttname"><a href="a02270.html#a829b39f0118e0dc66ac2b06e22222f5c">OrientationDetector::OrientationDetector</a></div><div class="ttdeci">OrientationDetector(const GenericVector< int > *allowed_scripts, OSResults *results)</div><div class="ttdef"><b>Definition:</b> <a href="a00113_source.html#l00374">osdetect.cpp:374</a></div></div>
<div class="ttc" id="a02266_html_a78ebdae52f3c685095b56790598ad97c"><div class="ttname"><a href="a02266.html#a78ebdae52f3c685095b56790598ad97c">OSResults::unicharset</a></div><div class="ttdeci">UNICHARSET * unicharset</div><div class="ttdef"><b>Definition:</b> <a href="a00116_source.html#l00080">osdetect.h:80</a></div></div>
<div class="ttc" id="a02274_html_a951bd4d3f5b14ee234d20afc91d44585"><div class="ttname"><a href="a02274.html#a951bd4d3f5b14ee234d20afc91d44585">ScriptDetector::must_stop</a></div><div class="ttdeci">bool must_stop(int orientation)</div><div class="ttdef"><b>Definition:</b> <a href="a00113_source.html#l00560">osdetect.cpp:560</a></div></div>
<div class="ttc" id="a00116_html_acd67dc649eafb2a0048434366730af2e"><div class="ttname"><a href="a00116.html#acd67dc649eafb2a0048434366730af2e">os_detect_blob</a></div><div class="ttdeci">bool os_detect_blob(BLOBNBOX *bbox, OrientationDetector *o, ScriptDetector *s, OSResults *, tesseract::Tesseract *tess)</div><div class="ttdef"><b>Definition:</b> <a href="a00113_source.html#l00329">osdetect.cpp:329</a></div></div>
<div class="ttc" id="a02266_html_af7b5cea89a2bdace52ad5825d6d5d4e6"><div class="ttname"><a href="a02266.html#af7b5cea89a2bdace52ad5825d6d5d4e6">OSResults::update_best_orientation</a></div><div class="ttdeci">void update_best_orientation()</div><div class="ttdef"><b>Definition:</b> <a href="a00113_source.html#l00062">osdetect.cpp:62</a></div></div>
<div class="ttc" id="a00560_html_a86e51270628c53ce7e2c23b1c2b4490e"><div class="ttname"><a href="a00560.html#a86e51270628c53ce7e2c23b1c2b4490e">TESS_API</a></div><div class="ttdeci">#define TESS_API</div><div class="ttdef"><b>Definition:</b> <a href="a00560_source.html#l00074">platform.h:74</a></div></div>
<div class="ttc" id="a02266_html_aa13f0e8c136d10e0af341f163951ed3d"><div class="ttname"><a href="a02266.html#aa13f0e8c136d10e0af341f163951ed3d">OSResults::set_best_orientation</a></div><div class="ttdeci">void set_best_orientation(int orientation_id)</div><div class="ttdef"><b>Definition:</b> <a href="a00113_source.html#l00084">osdetect.cpp:84</a></div></div>
<div class="ttc" id="a02262_html_a516db80da6727056f92664053e6d34af"><div class="ttname"><a href="a02262.html#a516db80da6727056f92664053e6d34af">OSBestResult::OSBestResult</a></div><div class="ttdeci">OSBestResult()</div><div class="ttdef"><b>Definition:</b> <a href="a00116_source.html#l00041">osdetect.h:41</a></div></div>
<div class="ttc" id="a02266_html_a08aa76cac72da5479bf32789dcc511dc"><div class="ttname"><a href="a02266.html#a08aa76cac72da5479bf32789dcc511dc">OSResults::OSResults</a></div><div class="ttdeci">OSResults()</div><div class="ttdef"><b>Definition:</b> <a href="a00116_source.html#l00050">osdetect.h:50</a></div></div>
<div class="ttc" id="a02262_html_a0647ea3dc4a399a472c48ab1eacd31e1"><div class="ttname"><a href="a02262.html#a0647ea3dc4a399a472c48ab1eacd31e1">OSBestResult::script_id</a></div><div class="ttdeci">int script_id</div><div class="ttdef"><b>Definition:</b> <a href="a00116_source.html#l00044">osdetect.h:44</a></div></div>
<div class="ttc" id="a02266_html_af612cc25d8432678d5b87a5911544792"><div class="ttname"><a href="a02266.html#af612cc25d8432678d5b87a5911544792">OSResults::scripts_na</a></div><div class="ttdeci">float scripts_na[4][kMaxNumberOfScripts]</div><div class="ttdef"><b>Definition:</b> <a href="a00116_source.html#l00078">osdetect.h:78</a></div></div>
<div class="ttc" id="a02266_html_ae041af033010cb111f0e46508eb5544e"><div class="ttname"><a href="a02266.html#ae041af033010cb111f0e46508eb5544e">OSResults::print_scores</a></div><div class="ttdeci">void print_scores(void) const</div><div class="ttdef"><b>Definition:</b> <a href="a00113_source.html#l00126">osdetect.cpp:126</a></div></div>
<div class="ttc" id="a02266_html_a5fe9fa97000f89cd6f4392b55638e882"><div class="ttname"><a href="a02266.html#a5fe9fa97000f89cd6f4392b55638e882">OSResults::orientations</a></div><div class="ttdeci">float orientations[4]</div><div class="ttdef"><b>Definition:</b> <a href="a00116_source.html#l00076">osdetect.h:76</a></div></div>
<div class="ttc" id="a03950_html"><div class="ttname"><a href="a03950.html">UNICHARSET</a></div><div class="ttdef"><b>Definition:</b> <a href="a00623_source.html#l00146">unicharset.h:146</a></div></div>
<div class="ttc" id="a00116_html_ad5f8904fd2cc2c56563df5c6b0c6cc64"><div class="ttname"><a href="a00116.html#ad5f8904fd2cc2c56563df5c6b0c6cc64">os_detect_blobs</a></div><div class="ttdeci">int os_detect_blobs(const GenericVector< int > *allowed_scripts, BLOBNBOX_CLIST *blob_list, OSResults *osr, tesseract::Tesseract *tess)</div><div class="ttdef"><b>Definition:</b> <a href="a00113_source.html#l00278">osdetect.cpp:278</a></div></div>
<div class="ttc" id="a02262_html_ae39a2c718b010ed27eb7f820546da6d6"><div class="ttname"><a href="a02262.html#ae39a2c718b010ed27eb7f820546da6d6">OSBestResult::sconfidence</a></div><div class="ttdeci">float sconfidence</div><div class="ttdef"><b>Definition:</b> <a href="a00116_source.html#l00045">osdetect.h:45</a></div></div>
<div class="ttc" id="a02266_html_a25f64011ea65c038c1ef1a6cedd10f1c"><div class="ttname"><a href="a02266.html#a25f64011ea65c038c1ef1a6cedd10f1c">OSResults::best_result</a></div><div class="ttdeci">OSBestResult best_result</div><div class="ttdef"><b>Definition:</b> <a href="a00116_source.html#l00081">osdetect.h:81</a></div></div>
<div class="ttc" id="a02262_html"><div class="ttname"><a href="a02262.html">OSBestResult</a></div><div class="ttdef"><b>Definition:</b> <a href="a00116_source.html#l00040">osdetect.h:40</a></div></div>
<div class="ttc" id="a02262_html_a6dfb6826b41a81524ce867b005ba5641"><div class="ttname"><a href="a02262.html#a6dfb6826b41a81524ce867b005ba5641">OSBestResult::orientation_id</a></div><div class="ttdeci">int orientation_id</div><div class="ttdef"><b>Definition:</b> <a href="a00116_source.html#l00043">osdetect.h:43</a></div></div>
<div class="ttc" id="a02274_html_a79efaad57044bbfcd391efc5eb4e9fc8"><div class="ttname"><a href="a02274.html#a79efaad57044bbfcd391efc5eb4e9fc8">ScriptDetector::ScriptDetector</a></div><div class="ttdeci">ScriptDetector(const GenericVector< int > *allowed_scripts, OSResults *osr, tesseract::Tesseract *tess)</div><div class="ttdef"><b>Definition:</b> <a href="a00113_source.html#l00453">osdetect.cpp:453</a></div></div>
<div class="ttc" id="a02266_html_ab796da60cc16d39f464c03fe4047c358"><div class="ttname"><a href="a02266.html#ab796da60cc16d39f464c03fe4047c358">OSResults::update_best_script</a></div><div class="ttdeci">void update_best_script(int orientation_id)</div><div class="ttdef"><b>Definition:</b> <a href="a00113_source.html#l00089">osdetect.cpp:89</a></div></div>
<div class="ttc" id="a02182_html"><div class="ttname"><a href="a02182.html">GenericVector</a></div><div class="ttdef"><b>Definition:</b> <a href="a00008_source.html#l00037">baseapi.h:37</a></div></div>
<div class="ttc" id="a02270_html"><div class="ttname"><a href="a02270.html">OrientationDetector</a></div><div class="ttdef"><b>Definition:</b> <a href="a00116_source.html#l00084">osdetect.h:84</a></div></div>
<div class="ttc" id="a00116_html_ab52d878a730b63bcf57d7bb3113882a1"><div class="ttname"><a href="a00116.html#ab52d878a730b63bcf57d7bb3113882a1">kMaxNumberOfScripts</a></div><div class="ttdeci">const int kMaxNumberOfScripts</div><div class="ttdef"><b>Definition:</b> <a href="a00116_source.html#l00038">osdetect.h:38</a></div></div>
<div class="ttc" id="a02274_html_aa1626a91138960515d479a781a6b97ca"><div class="ttname"><a href="a02274.html#aa1626a91138960515d479a781a6b97ca">ScriptDetector::detect_blob</a></div><div class="ttdeci">void detect_blob(BLOB_CHOICE_LIST *scores)</div><div class="ttdef"><b>Definition:</b> <a href="a00113_source.html#l00471">osdetect.cpp:471</a></div></div>
<div class="ttc" id="a02266_html_a25b4edef21699b3a367d7978733595be"><div class="ttname"><a href="a02266.html#a25b4edef21699b3a367d7978733595be">OSResults::accumulate</a></div><div class="ttdeci">void accumulate(const OSResults &osr)</div><div class="ttdef"><b>Definition:</b> <a href="a00113_source.html#l00144">osdetect.cpp:144</a></div></div>
<div class="ttc" id="a01629_html"><div class="ttname"><a href="a01629.html">tesseract</a></div><div class="ttdef"><b>Definition:</b> <a href="a00005_source.html#l00094">baseapi.cpp:94</a></div></div>
<div class="ttc" id="a02358_html"><div class="ttname"><a href="a02358.html">tesseract::Tesseract</a></div><div class="ttdef"><b>Definition:</b> <a href="a00191_source.html#l00173">tesseractclass.h:173</a></div></div>
<div class="ttc" id="a02834_html"><div class="ttname"><a href="a02834.html">STRING</a></div><div class="ttdef"><b>Definition:</b> <a href="a00584_source.html#l00045">strngs.h:45</a></div></div>
<div class="ttc" id="a02270_html_a382b5269675f9db848485be62f35742e"><div class="ttname"><a href="a02270.html#a382b5269675f9db848485be62f35742e">OrientationDetector::get_orientation</a></div><div class="ttdeci">int get_orientation()</div><div class="ttdef"><b>Definition:</b> <a href="a00113_source.html#l00447">osdetect.cpp:447</a></div></div>
<div class="ttc" id="a00116_html_af7ea57b0e1847f524c98576cb5cace43"><div class="ttname"><a href="a00116.html#af7ea57b0e1847f524c98576cb5cace43">orientation_and_script_detection</a></div><div class="ttdeci">int orientation_and_script_detection(STRING &filename, OSResults *, tesseract::Tesseract *)</div><div class="ttdef"><b>Definition:</b> <a href="a00113_source.html#l00190">osdetect.cpp:190</a></div></div>
<div class="ttc" id="a02266_html"><div class="ttname"><a href="a02266.html">OSResults</a></div><div class="ttdef"><b>Definition:</b> <a href="a00116_source.html#l00049">osdetect.h:49</a></div></div>
<div class="ttc" id="a00116_html_a93fedb9cccbbcf81d3433b95bbc46bdd"><div class="ttname"><a href="a00116.html#a93fedb9cccbbcf81d3433b95bbc46bdd">os_detect</a></div><div class="ttdeci">int os_detect(TO_BLOCK_LIST *port_blocks, OSResults *osr, tesseract::Tesseract *tess)</div><div class="ttdef"><b>Definition:</b> <a href="a00113_source.html#l00233">osdetect.cpp:233</a></div></div>
<div class="ttc" id="a00560_html"><div class="ttname"><a href="a00560.html">platform.h</a></div></div>
<div class="ttc" id="a02270_html_a7f3ad682712b5ff3bfcecca0a8a5b086"><div class="ttname"><a href="a02270.html#a7f3ad682712b5ff3bfcecca0a8a5b086">OrientationDetector::detect_blob</a></div><div class="ttdeci">bool detect_blob(BLOB_CHOICE_LIST *scores)</div><div class="ttdef"><b>Definition:</b> <a href="a00113_source.html#l00382">osdetect.cpp:382</a></div></div>
<div class="ttc" id="a02262_html_a67e009467e4db6c40777548ffdfe464e"><div class="ttname"><a href="a02262.html#a67e009467e4db6c40777548ffdfe464e">OSBestResult::oconfidence</a></div><div class="ttdeci">float oconfidence</div><div class="ttdef"><b>Definition:</b> <a href="a00116_source.html#l00046">osdetect.h:46</a></div></div>
<div class="ttc" id="a02266_html_ad92dc2530b0b907d6bbdafd50bc042e8"><div class="ttname"><a href="a02266.html#ad92dc2530b0b907d6bbdafd50bc042e8">OSResults::get_best_script</a></div><div class="ttdeci">TESS_API int get_best_script(int orientation_id) const</div><div class="ttdef"><b>Definition:</b> <a href="a00113_source.html#l00112">osdetect.cpp:112</a></div></div>
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<div class="ttc" id="a00116_html_a6d7d4d8dcc0ca1987d6890f2b8b0889e"><div class="ttname"><a href="a00116.html#a6d7d4d8dcc0ca1987d6890f2b8b0889e">OrientationIdToValue</a></div><div class="ttdeci">TESS_API int OrientationIdToValue(const int &id)</div><div class="ttdef"><b>Definition:</b> <a href="a00113_source.html#l00568">osdetect.cpp:568</a></div></div>
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